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  <title>Tells if the file is a directory</title>

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</div><hr /><div id="splfileinfo.isdir" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">SplFileInfo::isDir</h1>
  <p class="verinfo">(PHP 5 &gt;= 5.1.2)</p><p class="refpurpose"><span class="refname">SplFileInfo::isDir</span> &mdash; <span class="dc-title">Tells if the file is a directory</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-splfileinfo.isdir-description">
  <h3 class="title">说明</h3>
  <div class="methodsynopsis dc-description">
   <span class="modifier">public</span> <span class="type">bool</span> <span class="methodname"><strong>SplFileInfo::isDir</strong></span>
    ( <span class="methodparam">void</span>
   )</div>

  <p class="para rdfs-comment">
   This method can be used to determine if the file is a directory.
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-splfileinfo.isdir-parameters">
  <h3 class="title">参数</h3>
  <p class="para">此函数没有参数。</p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-splfileinfo.isdir-returnvalues">
  <h3 class="title">返回值</h3>
  <p class="para">
   Returns <strong><code>TRUE</code></strong> if a directory, <strong><code>FALSE</code></strong> otherwise.
  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-splfileinfo.isdir-examples">
  <h3 class="title">范例</h3>
  <p class="para">
   <div class="example" id="example-3843">
    <p><strong>Example #1 <span class="function"><strong>SplFileInfo::isDir()</strong></span> example</strong></p>
    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB">&lt;?php<br />$d&nbsp;</span><span style="color: #007700">=&nbsp;new&nbsp;</span><span style="color: #0000BB">SplFileInfo</span><span style="color: #007700">(</span><span style="color: #0000BB">dirname</span><span style="color: #007700">(</span><span style="color: #0000BB">__FILE__</span><span style="color: #007700">));<br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$d</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">isDir</span><span style="color: #007700">());<br /><br /></span><span style="color: #0000BB">$d&nbsp;</span><span style="color: #007700">=&nbsp;new&nbsp;</span><span style="color: #0000BB">SplFileInfo</span><span style="color: #007700">(</span><span style="color: #0000BB">__FILE__</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$d</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">isDir</span><span style="color: #007700">());<br /></span><span style="color: #0000BB">?&gt;</span>
</span>
</code></div>
    </div>

    <div class="example-contents"><p>以上例程的输出类似于：</p></div>
    <div class="example-contents screen">
<div class="cdata"><pre>
bool(true)
bool(false)
</pre></div>
    </div>
   </div>
  </p>
 </div>


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